2023 Jeep Compass Radiator Fan Isn't Working

Diagnosing the Causes of a Non-Functional Radiator Fan in Your 2023 Jeep Compass and How to Fix It

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
34% chance it's the
Fan Motor or Clutch
0%
28% chance it's the
Fan Relay or Fuse
0%
23% chance it's the
Temp Sensor or Fan Control Module
0%
15% chance it's
Something else
The most common reasons a 2023 Jeep Compass radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor.
  • Fan Motor or Clutch: A faulty fan motor or a malfunctioning fan clutch can result in inadequate cooling, causing the engine to overheat.
  • Fan Relay or Fuse: A faulty fan relay or blown fuse can prevent the cooling fan from operating, leading to engine overheating.
  • Temp Sensor or Fan Control Module: A faulty temperature sensor or fan control module can result in incorrect readings, causing the engine to overheat or the cooling fan to operate improperly.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2023 Jeep Compass radiator fan isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Over time serpentine belts stretch, crack, and the ribs that ride on the accessory pulleys being to wear smooth. A squealing noise that increases with engine speed or as engine driven accessories are turned on may be noted. The noise is caused by the belt slipping on the pulleys, insufficiently driving them. Ineffective air conditioning, a battery warning light, or intermittent power steering assist can result from this.

»MORE: Symptoms of a bad serpentine belt

When the radiator fans stop functioning properly, the engine temperature will rise. The spike in temperature will be highest when the vehicle is idling at a stop, but should subside once the vehicle begins moving again.

Additionally, the air conditioner typically won't blow as cold. This is because the air from the radiator fans also blows across the air conditioning condenser, so when the fans fail, both systems suffer.

You'll also usually see the check engine light and notice a drop in fuel economy. It's possible the fan will start making noise if it's failing, as well.

What are the initial diagnostic steps to take when the radiator fan isn't working on a 2023 Jeep Compass?

When faced with a non-functioning radiator fan in a 2023 Jeep Compass, it's essential to adopt a systematic diagnostic approach. Begin by checking the fuse associated with the radiator fan, as a blown fuse is a common and easily fixable issue that can halt fan operation. If the fuse is intact, the next step is to inspect the relay that controls the fan; a malfunctioning relay can disrupt the electrical flow necessary for the fan to operate. Following this, examine the fan motor itself to ensure it is functioning correctly, as a defective motor will prevent the fan from spinning. Additionally, check the fan blades for any obstructions or damage, as these can impede airflow and cooling efficiency. It's also crucial to verify that coolant levels are adequate, as low coolant can lead to overheating and affect fan performance. Finally, consider using a diagnostic scanner to check for any error codes that may indicate specific issues within the cooling system. By methodically working through these steps, you can effectively diagnose and address the problem with your radiator fan.

What are the common problems that could cause the radiator fan to stop working in a 2023 Jeep Compass?

When facing a non-functioning radiator fan in your 2023 Jeep Compass, it's crucial to understand the common problems that could be at play. One of the primary culprits is a faulty fan motor, which can prevent the fan from spinning and lead to overheating. Additionally, a blown fuse in the fan circuit can disrupt the power supply, causing the fan to stop working altogether. Another potential issue is a defective relay, responsible for controlling the power to the fan; if this component fails, the fan may not activate when needed. Furthermore, a malfunctioning coolant temperature sensor might not send the correct signals to the fan, inhibiting its operation during critical temperature rises. Lastly, inspect for any wiring issues, as damaged or corroded connections can interrupt the electrical flow to the fan. By systematically checking these components, you can effectively diagnose and address the issue, ensuring your Jeep Compass remains in optimal working condition.

How urgent is it to address the non-functioning radiator fan in a 2023 Jeep Compass to prevent overheating and potential engine damage?

Addressing a non-functioning radiator fan in your 2023 Jeep Compass is an urgent matter that should not be overlooked. The radiator fan is essential for maintaining optimal engine temperature by effectively dissipating heat from the radiator. When this component fails, the engine is at risk of overheating, which can lead to severe damage such as warped cylinder heads or blown head gaskets. These issues not only compromise the engine's integrity but can also result in costly repairs or even a complete engine replacement. Furthermore, the repercussions of overheating extend beyond the engine itself, potentially affecting other vital components like the transmission. Therefore, it is crucial to act promptly if you notice any signs of a malfunctioning radiator fan to safeguard your vehicle's performance and longevity. Ignoring this issue can lead to significant safety risks and financial burdens, making timely intervention essential for any DIY enthusiast.

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